20563764

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 52016832

約数和(自身を除く): 31453068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 683, 772, 1158, 1366, 2049, 2316, 2509, 2732, 4098, 5018, 7527, 8196, 8879, 10036, 15054, 17758, 26637, 30108, 35516, 53274, 106548, 131819, 263638, 395457, 527276, 790914, 1581828, 1713647, 3427294, 5140941, 6854588, 10281882, 20563764]

約数ペア:

[(1, 20563764), (2, 10281882), (3, 6854588), (4, 5140941), (6, 3427294), (12, 1713647), (13, 1581828), (26, 790914), (39, 527276), (52, 395457), (78, 263638), (156, 131819), (193, 106548), (386, 53274), (579, 35516), (683, 30108), (772, 26637), (1158, 17758), (1366, 15054), (2049, 10036), (2316, 8879), (2509, 8196), (2732, 7527), (4098, 5018)]